ISO 1389-1:1977
Phthalic anhydride for industrial use — Methods of test — Part 1: General
Reference number
ISO 1389-1:1977
ISO 1389-1:1977
Edición 1
1977-02
1977-02
© ISO 2024
Retirada
Resumen
This document also specifies a method to be used for the determination of the crystallizing point. Before carrying out the analysis and tests, the sample shall be grind to a fine powder and mixed thoroughly. Exposure to moist air may lead to the formation of phthalic acid. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.
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